A) Mountains B) Atmosphere C) Outer space D) In soil
A) sulphur dioxide B) oxygen C) nitrogen D) carbon dioxide
A) 5 million years B) 500 hundred years C) 5 billion years D) 5 thousand years
A) the ozone is warming the ocean B) more ships make the sea higher C) melting glaciers add more water to the sea
A) during the Jurassic Park era B) great depression C) industrial revolution D) last ice age
A) riding a bicycle B) walking to school C) riding in a car D) sailing at Alcova Lake
A) tree rings B) sunspots C) size of fossils
A) fossil fuels B) sun C) wind D) sea
A) the biological decay effect B) the greenhouse effect C) the thermocouple effect D) the hot house effect
A) dilithium crystals B) hydrogen C) oxygen D) carbon dioxide
A) Burning fuels B) Boiling water C) Planting trees D) During severe thunderstorms
A) When humans breath it in B) During severe thunderstorms C) To help fires burn hotter D) Plants use it to make food
A) use fossil fuels to exist B) use nuclear fuels to exist C) use no fossil fuels to exist
A) becoming more stable B) becoming colder C) becoming warmer D) a better place to live
A) human B) ocean sea current C) solar sunspot
A) renewable energy sources B) fossil fuels C) kinetic energy
A) oxygen B) dilithium crystal C) hydrogen D) methane
A) tornado's B) hurricanes C) all of these D) floods
A) that there is not enough evidence to say that climate change is bad B) all of these C) politicians made up global warming to scare people into doing what they want you to do D) it is just a normal cycle of the earth's climate
A) false B) true
A) false B) true
A) false B) true
A) false B) true
A) false B) true
A) true B) false |